From bee675e9f12c85c99be27e45ca5ef8a00ec05a82 Mon Sep 17 00:00:00 2001
From: ClemensF <fischer.clemens@gmail.com>
Date: Fri, 13 Dec 2019 20:28:09 +0100
Subject: [PATCH] Version 4.16.0. MapControl.WPF.csproj targets multiple
 frameworks.

---
 MapControl/WPF/ImageFileCache.WPF.cs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/MapControl/WPF/ImageFileCache.WPF.cs b/MapControl/WPF/ImageFileCache.WPF.cs
index 9c3efad7..f2015da9 100644
--- a/MapControl/WPF/ImageFileCache.WPF.cs
+++ b/MapControl/WPF/ImageFileCache.WPF.cs
@@ -185,11 +185,11 @@ namespace MapControl.Caching
                         stream.Write(Encoding.ASCII.GetBytes("EXPIRES:"), 0, 8);
                         stream.Write(BitConverter.GetBytes(imageCacheItem.Expiration.Ticks), 0, 8);
                     }
-#if !NETCOREAPP3_0
-                    var fileSecurity = File.GetAccessControl(path);
+
+                    var fileInfo = new FileInfo(path);
+                    var fileSecurity = fileInfo.GetAccessControl();
                     fileSecurity.AddAccessRule(fullControlRule);
-                    File.SetAccessControl(path, fileSecurity);
-#endif
+                    fileInfo.SetAccessControl(fileSecurity);
                 }
                 catch (Exception ex)
                 {